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-rw-r--r--src/iphone.c90
1 files changed, 49 insertions, 41 deletions
diff --git a/src/iphone.c b/src/iphone.c
index c14d61b..4980078 100644
--- a/src/iphone.c
+++ b/src/iphone.c
@@ -27,7 +27,18 @@
#include <stdlib.h>
#include <string.h>
-extern int debug;
+int iphone_debug = 0;
+
+/**
+ * Sets the level of debugging. Currently the only acceptable values are 0 and
+ * 1.
+ *
+ * @param level Set to 0 for no debugging or 1 for debugging.
+ */
+void iphone_set_debug(int level)
+{
+ iphone_debug = level;
+}
/**
* Given a USB bus and device number, returns a device handle to the iPhone on
@@ -42,8 +53,7 @@ extern int debug;
* descriptor on return.
* @return IPHONE_E_SUCCESS if ok, otherwise an error code.
*/
-iphone_error_t iphone_get_specific_device(int bus_n, int dev_n,
- iphone_device_t *device)
+iphone_error_t iphone_get_specific_device(int bus_n, int dev_n, iphone_device_t * device)
{
struct usb_bus *bus, *busses;
struct usb_device *dev;
@@ -69,26 +79,26 @@ iphone_error_t iphone_get_specific_device(int bus_n, int dev_n,
// Set the device configuration
for (bus = busses; bus; bus = bus->next)
- if (bus->location == bus_n)
- for (dev = bus->devices; dev != NULL; dev = dev->next)
- if (dev->devnum == dev_n) {
- phone->__device = dev;
- phone->device = usb_open(phone->__device);
- usb_set_configuration(phone->device, 3);
- usb_claim_interface(phone->device, 1);
- goto found;
- }
+ if (bus->location == bus_n)
+ for (dev = bus->devices; dev != NULL; dev = dev->next)
+ if (dev->devnum == dev_n) {
+ phone->__device = dev;
+ phone->device = usb_open(phone->__device);
+ usb_set_configuration(phone->device, 3);
+ usb_claim_interface(phone->device, 1);
+ goto found;
+ }
- iphone_free_device(phone);
- if (debug)
- fprintf(stderr, "iphone_get_specific_device: iPhone not found\n");
- return IPHONE_E_NO_DEVICE;
+ iphone_free_device(phone);
+ if (iphone_debug)
+ fprintf(stderr, "iphone_get_specific_device: iPhone not found\n");
+ return IPHONE_E_NO_DEVICE;
-found:
+ found:
// Send the version command to the phone
- version = version_header();
+ version = version_header();
bytes = usb_bulk_write(phone->device, BULKOUT, (char *) version, sizeof(*version), 800);
- if (bytes < 20 && debug) {
+ if (bytes < 20 && iphone_debug) {
fprintf(stderr, "get_iPhone(): libusb did NOT send enough!\n");
if (bytes < 0) {
fprintf(stderr, "get_iPhone(): libusb gave me the error %d: %s (%s)\n",
@@ -102,9 +112,9 @@ found:
if (bytes < 20) {
free(version);
iphone_free_device(phone);
- if (debug)
+ if (iphone_debug)
fprintf(stderr, "get_iPhone(): Invalid version message -- header too short.\n");
- if (debug && bytes < 0)
+ if (iphone_debug && bytes < 0)
fprintf(stderr, "get_iPhone(): libusb error message %d: %s (%s)\n",
bytes, usb_strerror(), strerror(-bytes));
return IPHONE_E_NOT_ENOUGH_DATA;
@@ -120,13 +130,13 @@ found:
// Bad header
iphone_free_device(phone);
free(version);
- if (debug)
+ if (iphone_debug)
fprintf(stderr, "get_iPhone(): Received a bad header/invalid version number.");
return IPHONE_E_BAD_HEADER;
}
// If it got to this point it's gotta be bad
- if (debug)
+ if (iphone_debug)
fprintf(stderr, "get_iPhone(): Unknown error.\n");
iphone_free_device(phone);
free(version);
@@ -149,24 +159,22 @@ found:
* will be filled with a handle to the device.
* @return IPHONE_E_SUCCESS if ok, otherwise an error code.
*/
-iphone_error_t iphone_get_device(iphone_device_t *device)
+iphone_error_t iphone_get_device(iphone_device_t * device)
{
- struct usb_bus *bus, *busses;
- struct usb_device *dev;
+ struct usb_bus *bus, *busses;
+ struct usb_device *dev;
- usb_init();
- usb_find_busses();
- usb_find_devices();
+ usb_init();
+ usb_find_busses();
+ usb_find_devices();
- for (bus = usb_get_busses(); bus != NULL; bus = bus->next)
- for (dev = bus->devices; dev != NULL; dev = dev->next)
- if (dev->descriptor.idVendor == 0x05ac
- && dev->descriptor.idProduct >= 0x1290
- && dev->descriptor.idProduct <= 0x1293)
- return iphone_get_specific_device(bus->location, dev->devnum,
- device);
+ for (bus = usb_get_busses(); bus != NULL; bus = bus->next)
+ for (dev = bus->devices; dev != NULL; dev = dev->next)
+ if (dev->descriptor.idVendor == 0x05ac
+ && dev->descriptor.idProduct >= 0x1290 && dev->descriptor.idProduct <= 0x1293)
+ return iphone_get_specific_device(bus->location, dev->devnum, device);
- return IPHONE_E_NO_DEVICE;
+ return IPHONE_E_NO_DEVICE;
}
/** Cleans up an iPhone structure, then frees the structure itself.
@@ -210,12 +218,12 @@ int send_to_phone(iphone_device_t phone, char *data, int datalen)
if (!phone)
return -1;
- if (debug)
+ if (iphone_debug)
fprintf(stderr, "send_to_phone: Attempting to send datalen = %i data = %p\n", datalen, data);
bytes = usb_bulk_write(phone->device, BULKOUT, data, datalen, 800);
if (bytes < datalen) {
- if (debug && bytes < 0)
+ if (iphone_debug && bytes < 0)
fprintf(stderr, "send_to_iphone(): libusb gave me the error %d: %s - %s\n", bytes, usb_strerror(),
strerror(-bytes));
return -1;
@@ -242,12 +250,12 @@ int recv_from_phone(iphone_device_t phone, char *data, int datalen)
if (!phone)
return -1;
- if (debug)
+ if (iphone_debug)
fprintf(stderr, "recv_from_phone(): attempting to receive %i bytes\n", datalen);
bytes = usb_bulk_read(phone->device, BULKIN, data, datalen, 3500);
if (bytes < 0) {
- if (debug)
+ if (iphone_debug)
fprintf(stderr, "recv_from_phone(): libusb gave me the error %d: %s (%s)\n", bytes, usb_strerror(),
strerror(-bytes));
return -1;
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